summaryrefslogtreecommitdiff
path: root/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts
diff options
context:
space:
mode:
Diffstat (limited to 'includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts')
-rw-r--r--includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts39
1 files changed, 0 insertions, 39 deletions
diff --git a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts
deleted file mode 100644
index 77b2080..0000000
--- a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2020 The Matrix.org Foundation C.I.C.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export type ObservableFunction<T> = (val: T) => void;
-
-export class SimpleObservable<T> {
- private listeners: ObservableFunction<T>[] = [];
-
- public constructor(initialFn?: ObservableFunction<T>) {
- if (initialFn) this.listeners.push(initialFn);
- }
-
- public onUpdate(fn: ObservableFunction<T>) {
- this.listeners.push(fn);
- }
-
- public update(val: T) {
- for (const listener of this.listeners) {
- listener(val);
- }
- }
-
- public close() {
- this.listeners = []; // reset
- }
-}